/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMHost.h
Returns the value of a given variable as a string
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintPure, Category="RigVM") [FString](API\Runtime\Core\Containers\FString) GetVariableAsString ( const [FName](API\Runtime\Core\UObject\FName) & InVariableName ) const